Wordnet 3.0
NOUN (1)
1.
a French caretaker of apartments or a hotel;
lives on the premises and oversees people entering and leaving and handles mail and acts as janitor or porter;
The Collaborative International Dictionary of English v.0.48:
Concierge \Con`cierge"\, n. [F.]
One who keeps the entrance to an edifice, public or private;
a doorkeeper; a janitor, male or female.
[1913 Webster]
WordNet (r) 3.0 (2006):
concierge
n 1: a French caretaker of apartments or a hotel; lives on the
premises and oversees people entering and leaving and
handles mail and acts as janitor or porter